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Worcester Bosch Pressure Gauge 87182243440

Worcester Bosch

Worcester Bosch Pressure Gauge 87182243440

Pressure gauge for Worcester Bosch Greenstar combi and system boilers, part 87182243440 (GC 723-894).

At a glance

  • Part type: Pressure gauge (gauges)
  • Also known as 2249264
  • This part is fitted to a gas appliance; installation must be carried out by a Gas Safe registered engineer.
Manufacturer part no.
87182243440
GC number
723-894
Showing prices

£37.79

£31.49 ex. VAT · VAT at 20%

Available to order · 3 working days
Available to order · 3 working days
Not certain it's the right part? The technical team verifies fitment before dispatch — no charge, and it stops a second trip.Call the technical teamSend a technical question

Same-day dispatch

Ordered by 4pm Mon–Fri, 10:30am Sat.

30-day returns

Unused, in original packaging.

What it is

The Worcester Bosch 87182243440 is a pressure gauge used on Greenstar combi and system boilers. It sits on the sealed heating circuit and gives a direct visual reading of system pressure, so the engineer or homeowner can see at a glance whether the boiler is running within its correct pressure range. It is a serviceable spare, replaced when the original gauge becomes inaccurate, sticks or leaks.

Signs this part needs replacing

  • The needle sits at zero or does not move when the system is pressurised
  • The gauge reading disagrees with the filling loop or a separate test gauge
  • The boiler locks out or displays a low-pressure fault even though system pressure is correct
  • The needle sticks, jumps or gives an erratic reading as pressure changes
  • Water weeps from the gauge body or from its connection to the appliance

Before you order

  • Check the GC number on the appliance data badge against the compatibility list
  • Confirm the existing gauge carries part number 87182243440 or the alternative number 2249264
  • This part is fitted to a gas appliance; installation must be carried out by a Gas Safe registered engineer.

Not sure which part?

Search by part number, product name or brand — our technical team confirms fitment before anything is dispatched.